[FFmpeg-trac] #11550(ffmpeg:closed): "-c copy" somehow failing

[FFmpeg]

#11550: "-c copy" somehow failing
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             Reporter:  Levan       |                    Owner:  (none)
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  ffmpeg
              Version:  git-master  |               Resolution:  invalid
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by Levan):

 Can i add one thing though, if i put it in an mkv container everything
 still works but in mp4 it fails.

 Replying to [comment:2 MasterQuestionable]:
 > ͏    I fear in the past such just worked coincidentally...
 > ͏    Refer:
 > ͏    https://trac.ffmpeg.org/wiki/Seeking#codec-copy
 > ͏    ("keyframe")
 >
 > \\
 > ͏    Direct links:
 > ͏
 https://drive.usercontent.google.com/download?confirm=t&export=download&id=1UYJ7oj1B045kqWqp0qKah4t3i3qp4PHt
 (~ 83.3 MiB; "testfile.mp4")
 > ͏
 https://drive.usercontent.google.com/download?confirm=t&export=download&id=13BHp5G3c1fV_opQiEYlI7e_OvcoyAd1s
 (~ 57.81 MiB; "resul.mp4")
 >
 > ͏    See also: https://trac.ffmpeg.org/ticket/11110#comment:9
 > ͏    [ !^ https://media-analyzer.pro/app ]
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Ticket URL: <https://trac.ffmpeg.org/ticket/11550#comment:3>
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